2234231322421 has 4 divisors (see below), whose sum is σ = 2553407225632. Its totient is φ = 1915055419212.

The previous prime is 2234231322413. The next prime is 2234231322437. The reversal of 2234231322421 is 1242231324322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2234231322421 - 2³ = 2234231322413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234231302421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159587951595 + ... + 159587951608.

It is an arithmetic number, because the mean of its divisors is an integer number (638351806408).

Almost surely, 2^{2234231322421} is an apocalyptic number.

It is an amenable number.

2234231322421 is a deficient number, since it is larger than the sum of its proper divisors (319175903211).

2234231322421 is an equidigital number, since it uses as much as digits as its factorization.

2234231322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319175903210.

The product of its digits is 27648, while the sum is 31.

Adding to 2234231322421 its reverse (1242231324322), we get a palindrome (3476462646743).

The spelling of 2234231322421 in words is "two trillion, two hundred thirty-four billion, two hundred thirty-one million, three hundred twenty-two thousand, four hundred twenty-one".